Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
03/1979
03/13/1979CA1050327A1 Maleic anhydride modified rosin as binder for photoresist composition
03/07/1979EP0001030A1 Process for manufacturing a mask according to a given pattern on a support
03/06/1979US4143186 On a high temperature polymer; dimethylamine borane as reducing agent, complexing agent
03/06/1979US4143024 Thermoplastic polycarbonate moulding compositions with improved ease of mould release
03/06/1979US4143005 Carboxylic acid, cellulose derivative, thickeners
03/06/1979US4142287 Electrical devices such as watches and method of construction thereof
03/06/1979US4142286 Apparatus and method for inserting solder preforms on selected circuit board back plane pins
03/06/1979CA1049704A1 Immersion plating of tin-lead alloys
02/1979
02/27/1979US4141850 Dissolution of metals
02/27/1979US4141782 Bump circuits on tape utilizing chemical milling
02/27/1979CA1049691A1 Photopolymerizable coating compositions
02/22/1979WO1979000083A1 Process for manufacturing printed circuit boards
02/20/1979US4141075 Method of making an electronic calculator
02/20/1979US4141055 Crossover structure for microelectronic circuits
02/20/1979CA1048707A1 Composition and method for neutralizing and sensitizing resinous surfaces and improved sensitized resinous surfaces for adherent metallization
02/13/1979US4139881 Circuit board assembly and method of manufacturing the same
02/13/1979US4139727 Device for attaching flat strip cables to a printed circuit board
02/13/1979US4139726 Packaged microcircuit and method for assembly thereof
02/13/1979US4139143 Wave solder machine
02/13/1979US4138924 Method for the production of conductor plates
02/13/1979US4138784 Method of making printed circuit board
02/13/1979CA1048661A1 Pattern generating apparatus
02/13/1979CA1048657A1 Gang bonding interconnect tape for semiconductive devices and method of making same
02/13/1979CA1048328A1 Photo-processable coatings
02/07/1979EP0000673A1 Process for manufacturing printed circuits with metallised holes starting from isolated substrates having a synthetic glass-resin multilayer structure
02/06/1979US4137628 Method of manufacturing connection-type ceramic packages for integrated circuits
01/1979
01/30/1979CA1047653A1 Method of forming an integrated circuit assembly
01/30/1979CA1047637A1 Multi-layer panel board with single-in-line package for high speed switching logic
01/30/1979CA1047440A1 Insulating film, sheet, or plate material with metallic coating and method for manufacturing same
01/30/1979CA1047331A1 Colloid sensitization followed by acid rinse for electroless plating of nonmetal
01/23/1979US4136376 Photoflash lamp array circuit board having electrical insulation
01/23/1979US4136375 Shield connection in photoflash array
01/23/1979US4136269 Spring switch for mounting on a circuit board substrate
01/23/1979US4136225 Crosslinked polymer of dichloropropyl acrylate
01/23/1979US4136216 Coating with hydrous oxide, chemical reduction
01/23/1979US4135988 One hundred percent pattern plating of plated through-hole circuit boards
01/23/1979US4135964 Method of manufacturing die for embossing circuit pattern
01/23/1979CA1047151A1 Plug-in module for electronic device having self-contained heat sink
01/16/1979USRE29879 Method of forming a laminate
01/16/1979US4134808 Method of trimming electronic components having an integrated circuit to design specification
01/16/1979US4134801 Terminal connections on microcircuit chips
01/16/1979CA1046648A1 Method of structuring thin layers
01/16/1979CA1046357A1 Method for producing a metal film resistor by electroless plating
01/16/1979CA1046353A1 Mass soldering system
01/10/1979EP0000284A1 Process and apparatus for reflowing solder of solder plated substrates and substrates formed thereby
01/10/1979EP0000170A1 Method and apparatus for the control of developing or etching processes
01/09/1979US4133910 Thick film deposition of microelectronic circuit
01/09/1979US4133908 Method for depositing a metal on a surface
01/09/1979US4133907 Polymethyl chloroacrylate
01/09/1979US4133697 Solar array strip and a method for forming the same
01/09/1979US4133592 Stacked printed circuit boards and circuit board system
01/09/1979CA1046147A1 Circuit connector for multilayer printed circuit boards
01/09/1979CA1045948A1 Apparatus for cleaning the surface of plate-shaped objects by means of at least two brushes
01/09/1979CA1045909A1 Processes and products of sensitizing substrates
01/02/1979US4133023 Flash lamp array having electrical shield
01/02/1979US4132617 Apparatus for continuous application of strip-, ribbon- or patch-shaped coatings to a metal tape
01/02/1979US4132479 Pattern transfer optical system
01/02/1979US4132341 Hybrid circuit connector assembly
01/02/1979CA1045577A1 Electrodeposition of bright tin-nickel alloy
01/02/1979CA1045310A1 Method and composition for treating polymeric substrates prior to plating
12/1978
12/26/1978US4131699 Method of preparation and use of electroless plating catalysts
12/26/1978US4131525 Method of manufacturing a body having a gold pattern and body manufactured according to the method
12/26/1978US4131523 Method of electrochemically processing metallic surfaces
12/26/1978US4131517 Surface treating process for copper foil for use in printed circuit
12/26/1978US4131516 Method of making metal filled via holes in ceramic circuit boards
12/26/1978US4131042 Apparatus for cutting and removing dry film photoresist from printed wire boards
12/26/1978CA1045240A1 High density logic panel board for high speed logic circuitry
12/26/1978CA1044939A1 Photopolymerizable copying compositions containing acid amide group-containing acrylic acid derivatives or alkyl acrylic acid derivatives
12/19/1978US4130722 Thick-film circuit module including a monolithic ceramic cross-over device
12/19/1978US4130455 Hydrogen peroxide, sulfuric acid
12/19/1978US4130454 Etchant and process of etching with the same
12/19/1978US4129939 Method of making printed circuit
12/19/1978US4129919 Printed circuit board scrubber and dryer
12/19/1978CA1044636A1 Method of nodularizing a metal surface
12/12/1978US4129349 Quick-connect breadboarding system
12/12/1978US4129243 Double side cooled, pressure mounted semiconductor package and process for the manufacture thereof
12/05/1978US4127934 Method of making terminal construction for electrical circuit device
12/05/1978CA1043881A1 Circuit board socket
12/05/1978CA1043643A1 Masking process by thermal repelling of coating
12/05/1978CA1043619A1 Photopolymerizable copying composition containing copolymeric binder
11/1978
11/28/1978US4127740 Routing arrangement for ground conductors in printed circuit structures
11/28/1978US4127699 Chlorosulfonated polyethylene or chlorinated polyethylene and sulfonyl chloride
11/28/1978US4127692 Jig for mass soldering system
11/28/1978US4127438 Adhesion promoter for additively plated printed circuit boards
11/28/1978US4127436 Photoresist
11/28/1978US4127432 Method for mounting chip type circuit elements on a printed circuit board and apparatus for performing the same
11/28/1978US4127321 Liquid crystal display apparatus
11/28/1978CA1043189A1 Fabrication techniques for multilayer ceramic modules
11/28/1978CA1043188A1 Method for metallizing ceramic green sheets
11/21/1978US4126511 Coating selected areas of a substrate
11/21/1978CA1042732A1 Fabrication of iron oxide pattern and patterns so prepared
11/14/1978US4125649 Pre-etch conditioning of polysulfone and other polymers for electroless plating
11/14/1978US4125441 Polyimide coating
11/14/1978CA1042557A1 Conduction system for thin film and hybrid integrated circuits
11/14/1978CA1042156A1 Azeotrope-like compositions of methanol, nitromethane and trichlorotrifluoroethane
11/07/1978US4124266 Electrical connecting means
11/07/1978CA1041848A1 Process for the production of a solder-rejecting protection on circuit boards provided with apertures
10/1978
10/31/1978USRE29820 Method for the production of material for printed circuits
10/31/1978US4123695 Pattern recognition system
10/31/1978US4123308 Process for chemically bonding a poly-p-xylylene to a thermosetting resin and article produced thereby